Finding the Fourth Proportional to 175.68, 242.28 and 147.99
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Solution
The fourth proportional to 175.68, 242.28 and 147.99 is: 204.09
Step by Step Solution
- Step 1: Write the proportion equation
175.68 : 242.28 = 147.99 : x - Step 2: Convert to fraction form
175.68/242.28 = 147.99/x - Step 3: Cross multiply
175.68x = 242.28 × 147.99 - Step 4: Simplify right side
175.68x = 35,855.02 - Step 5: Solve for x
x = 35,855.02/175.68 - Step 6: Final answer
x = 204.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.